inTime Library Method
Short Description: Check if a given time is in the time range of the transition
Signature: t.inTime ([t])
Group: Info
Class: transition Class
The default for t is the current time.
Checks if t is in the time frame
given by startTime and duration, or
if t is before the starting time and showBefore is enabled,
or if t is after the duration and showAfter is enabled.
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3D Animation
